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Table 3 Ecological Risk (Er), Risk Index (RI) and Pollution Load Index (PLI) in the sediment of freshwater and marine environments

From: Toxicity assessment of heavy metals and organochlorine pesticides in freshwater and marine environments, Rosetta area, Egypt using multiple approaches

Site Location Er RI PLI
Ni Co Cr
Mediterranean Sea Water 1 1.5 15.0 1.8 18.2 0.9
2
3 1.9 16.1 2.0 20.0 1.1
4 2.4 17.9 2.1 22.4 1.2
River Nile Water 5 2.1 20.2 0.03 22.4 0.3
6 3.0 18 0.04 21.1 0.3
7 2.5 10.4 0.06 13.0 0.3
8 1.2 10.2 0.01 11.4 0.2
9 3.3 21.3 0.04 24.6 0.4
10 3.3 1.8 0.06 5.1 0.2
11 2.3 3.6 0.05 5.9 0.2
12 3.1 9.5 0.04 12.6 0.3
13 1.4 3.9 0.05 5.3 0.2
14 2.3 3.8 0 6.0 0.06